Ch 9 Assignment i 9 7.69 points Check my work mode: This shows what is correct or incorrect for the work you have comple

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Ch 9 Assignment I 9 7 69 Points Check My Work Mode This Shows What Is Correct Or Incorrect For The Work You Have Comple 1 (73.85 KiB) Viewed 34 times

Ch 9 Assignment i 9 7.69 points Check my work mode: This shows what is correct or incorrect for the work you have completed so far. It does not indicate completion. Exercise 9-25 (Algo) (LO9-4) Suppose U.S. president wants to estimate the proportion of the population that supports his current policy toward revisions in the health care system. The president wants the margin of error to be 0.03. Assume a 95% level of confidence. The president's political advisors found a similar survey from two years ago that reported that 47% of people supported health care revisions. a. How large of a sample is required? (Round intermediate values to 3 decimal points. Round your answer up to the next whole number.) x Answer complete but not entirely correct. Sample 241 X Saved b. How large of a sample would be necessary if no estimate were available for the proportion supporting current policy? (Round intermediate values to 3 decimal points. Round your answer up to the next whole number.) Answer Sample complete but not entirely correct. 601 X Help Save & Exit Submit Return to question